Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 209 for “"redox-active"”.
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FUNCTIONAL REDOX-ACTIVE MOLECULAR TUNNEL JUNCTIONS
… single molecules or self-assembled monolayers as active electrical elements, are complementary to semiconductor-based electronics with the ultimate goal of reducing the footprint or energy consumption of the electronic devices or uncovering new functionalities for applications. Although functional …
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Redox-active materials for electrochemically-mediated separations
… Electrochemical approaches are an attractive alternative due to the innate propensities of redox-active species for modular design, molecular recognition, reversible operation, and lower energetic requirements, all of which can be realized via only electrochemical stimuli without any …
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Redox active tyrosine residues in biomimetic beta hairpins
… how non-covalent interactions control the redox properties of tyrosine in enzymes. The data in this study demonstrate that proton transfer to histidine, a hydrogen bond to arginine, and a pi-cation interaction create a peptide environment that lowers the midpoint potential of tyrosine in …
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Characterization of Redox Active Natural Compounds in Chlamydia Infection
… plant Spilanthes acmella, as a promising bioactive compound for prevention and treatment of Ct infections (EC50 41.6 μM). We will present data on the chemical mechanism of action and cross-talk of redox pathways induced by Ct infection and spilanthol treatment resulting in inhibition of Ct …
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Probing the redox-active residues in cytochrome c peroxidase
… electron donors in yeast CCP, CCP(MI), and two active site mutants (W51F and W191F) was examined by protein steady-state fluorescence. Compound I and more highly oxidized forms were formed by adding 2, 6, and 20 equivalents of H 2 O 2 to the proteins in the absence of exogenous donors. Loss of …
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Synthesis of Heteroleptic Redox-active and Spin-crossover Complexes
The following research regarding heteroleptic redox-active complexes with the potential for spin-crossover is synthetic in nature. The intent behind incorporating the Schiff base ligand N-(8-quinolyl)salicylaldimine with some redox-active species into a mixed ligand complex featuring a d4-d7 metal …
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Probing the electrochemical dynamics of soluble redox active polymers
… the chemical and dimensional properties of redox nanomaterials for addressing the manifold performance demands faced by energy storage technologies. Our groups are interested in the development and implementation of a new strategy for non-aqueous flow batteries (NRFBs) for grid energy …
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Low cost reactors for redox-active polymer flow batteries
Redox-active small molecules, used traditionally in redox flow batteries (RFBs), are susceptible to parasitic crossover of electroactive species through a porous separator, and require expensive ion exchange membranes (IEMs) to achieve long lifetimes. Redox-active polymer (RAP) solutions show great …
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Multi-redox active polyanionic cathodes for alkali-ion batteries
… its high theoretical capacity, predicted multi-redox activity, and ideal voltage range. However, a major limitation of this material is its poor cyclability and experimental capacity. In this work Li₃Fe₀.₂Mn₀.₈CO₃PO₄ is synthesized to combine the high theoretical capacity of Li₃MnCO₃PO₄ with the …
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Mechanisms of diffusive charge transport in redox active polymer solutions
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-08-01
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Redox-active ligand uranium complexes for approaches to multi-electron chemistry
… are known to participate in multi-electron redox chemistry to facilitate important organometallic transformations, actinides, due to their low redox potentials, have a propensity to perform single electron chemistry. Because of its highly reducing nature, the ability to control the …
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Redox-active Liposome Delivery Agents With Highly Controllable Stimuli-responsive Behavior
… has been met with two possible solutions: (1) active targeting and (2) active triggering. To achieve selective and site-specific delivery of drugs to tumors, active triggering methods have been developed wherein a responsive element is incorporated into the liposomal bilayer, which causes …
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Synthesis of redox-active ligands and their use in hydrogenase modeling
… aptly named for the metals present at the active sites. Both H2ases possess numerous unique features, including FeS cluster to relay electrons, CN and CO ligands to maintain low spin metal centers, and thiolate ligands and internal bases near the metal active sites. The inclusion of …
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Single molecule studies of charge transport in organic redox-active materials
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-12-04 without embargo terms
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Electrochemical mechanisms in nano-structured graphitic and redox-active polymeric architectures
… The last part of this dissertation introduces redox-active polymers and advanced redox-active colloids as electrochemical energy storage carriers, which have shown facile charge transfer kinetics and good charge storage ability. Combining these macromolecular electrolytes with size-exclusion …
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In Situ Studies of Promoted Catalytic Surfaces and Redox Active Mineral Surfaces
… of methylchlorosilanes, and the second, a redox active iron-sulfur surface. Spectroscopic information obtained in situ will be combined with kinetic batch reaction results to elucidate details of the reaction mechanism that gives information regarding product formation in real time under …
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Reactions at coordinated ligands: redox-active ligands and coordination of Lewis acids
… center. The three approaches were the use of redox-active ligands, ligand protonation and Lewis acid coordination to ligands. The focus is on ligand design rather than substrate or metal optimization with a primary interest in reactivity with dihydrogen. The main thrust of the work has been …
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Characterization of redox active materials to enable electrochemical separations through faradaic deionization
… to selectively remove specific ions. FDI employs redox active materials with higher charge storage capacity, high selectivity, and offers low energy consumption for the separation process by operating within a moderate potential window. This work is focused on fundamental characterization of …
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